Are you considering polished, stamped or stained concrete flooring? Get the look you want without the chill. WarmlyYours Slab Heating Cable adds radiant warmth to concrete floors. This 120 VAC twin-conductor cable is 182′ and generates 6 watts per lineal foot at 9. of radiant heat in your basement, sunroom, or anywhere you want it. WarmlyYours slab heating cable is cCSAus approved and backed by a 10-year warranty.